Solving Proportional Tables

In the equation y = 14x, what is the constant of proportionality?

• y

• x

• 14

• 1/14

What is the constant of proportionality between the number of pages read and the number of hours spent reading?

• 45 pages per hour

• 90 pages per hour

• 135 pages per hour

• 270 pages per hour

A machine can make 14,400 screws in 8 hours. A second machine can make twice as many screws per hour. What is the constant of proportionality between the number of screws and the number of minutes for the second machine?

• 90 screws per minute

• 180 screws per minute

• 60 screws per minute

• 3,600 screws per minute

If a line was drawn through the points, why would this line show a proportional relationship?

• It is not curved

• It is a vertical line

• It connects all the dots

• It goes through the origin

What is the constant of proportionality for the relationship on the graph?

• 3.5

• 7

• 8

• 28

Proportional relationships must go through the origin. (0,0)

• True

• False

Is the relationship in the table shown proportional or non-proportional?

• Proportional

• Non-Proportional

Is the relationship in the table shown proportional or non-proportional?

• Proportional

• Non-Proportional

Is the relationship in the table shown proportional or non-proportional?

• Proportional

• Non-Proportional

Is the relationship in the table shown proportional or non-proportional?

• Proportional

• Non-Proportional